1325421243232 has 24 divisors (see below), whose sum is σ = 2609556419736. Its totient is φ = 662676755712.

The previous prime is 1325421243221. The next prime is 1325421243241. The reversal of 1325421243232 is 2323421245231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416338 + ... + 1680529.

It is an arithmetic number, because the mean of its divisors is an integer number (108731517489).

Almost surely, 2^{1325421243232} is an apocalyptic number.

It is an amenable number.

1325421243232 is a deficient number, since it is larger than the sum of its proper divisors (1284135176504).

1325421243232 is a wasteful number, since it uses less digits than its factorization.

1325421243232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116630 (or 2116622 counting only the distinct ones).

The product of its digits is 69120, while the sum is 34.

Adding to 1325421243232 its reverse (2323421245231), we get a palindrome (3648842488463).

The spelling of 1325421243232 in words is "one trillion, three hundred twenty-five billion, four hundred twenty-one million, two hundred forty-three thousand, two hundred thirty-two".